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经营范围
发明名称
Sonnette d'entrée d'appartement à plusieurs tonalités
摘要
申请公布号
FR1347471(A)
申请公布日期
1963.12.27
申请号
FR19637606995
申请日期
1963.02.12
申请人
发明人
FANCHINI ARMAND
分类号
G08B3/10
主分类号
G08B3/10
代理机构
代理人
主权项
地址
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